<template>
    <div class="list-container">
        <NavCard></NavCard>
        <BreadCrumb class="bread-crumb" />
        <h2 class="title">菜单管理</h2>
		
		<div class="detail">
			<el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch">
			  <el-form-item label="菜单名称" prop="menuName">
			    <el-input
			      v-model="queryParams.menuName"
			      placeholder="请输入菜单名称"
			      clearable
			      size="small"
			      @keyup.enter.native="handleQuery"
			    />
			  </el-form-item>
			  <el-form-item label="状态" prop="status">
			    <el-select v-model="queryParams.status" placeholder="菜单状态" clearable size="small">
			      <el-option
			        v-for="dict in dict.type.sys_normal_disable"
			        :key="dict.value"
			        :label="dict.label"
			        :value="dict.value"
			      />
			    </el-select>
			  </el-form-item>
			  <el-form-item>
			    <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
			    <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
			  </el-form-item>
			</el-form>
			
			<el-row :gutter="10" class="mb8">
			  <el-col :span="1.5">
			    <el-button
			      type="primary"
			      plain
			      icon="el-icon-plus"
			      size="mini"
			      @click="handleAdd"
			      v-hasPermi="['system:menu:add']"
			    >新增</el-button>
			  </el-col>
			  <el-col :span="1.5">
			    <el-button
			      type="info"
			      plain
			      icon="el-icon-sort"
			      size="mini"
			      @click="toggleExpandAll"
			    >展开/折叠</el-button>
			  </el-col>
			  <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
			</el-row>
			<div class="table">
			<el-table
			  border
			  fit
			  style="width: 100%"
			  header-cell-class-name="table-header-cell"
			  :class="menuList.length === 0 ? 'table-empty' : ''"
			  v-if="menuList"
			  v-loading="loading"
			  :data="menuList"
			  row-key="menuId"
			  :default-expand-all="isExpandAll"
			  :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
			>
			  <el-table-column prop="menuName" label="菜单名称" :show-overflow-tooltip="true" width="160"></el-table-column>
			  <el-table-column prop="icon" label="图标" align="center" width="100">
			    <template slot-scope="scope">
			      <svg-icon :icon-class="scope.row.icon" />
			    </template>
			  </el-table-column>
			  <el-table-column prop="orderNum" label="排序" width="80"></el-table-column>
			  <el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
			  <el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true"></el-table-column>
			  <el-table-column prop="status" label="状态" width="80">
			    <template slot-scope="scope">
			      <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status"/>
			    </template>
			  </el-table-column>
			  <el-table-column label="创建时间" align="center" prop="createTime">
			    <template slot-scope="scope">
			      <span>{{ parseTime(scope.row.createTime) }}</span>
			    </template>
			  </el-table-column>
			  <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
			    <template slot-scope="scope">
			      <el-button size="mini"
			        type="text"
			        icon="el-icon-edit"
			        @click="handleUpdate(scope.row)"
			        v-hasPermi="['system:menu:edit']"
			      >修改</el-button>
			      <el-button
			        size="mini"
			        type="text"
			        icon="el-icon-plus"
			        @click="handleAdd(scope.row)"
			        v-hasPermi="['system:menu:add']"
			      >新增</el-button>
			      <el-button
			        size="mini"
			        type="text"
			        icon="el-icon-delete"
			        @click="handleDelete(scope.row)"
			        v-hasPermi="['system:menu:remove']"
			      >删除</el-button>
			    </template>
			  </el-table-column>
			</el-table>
			</div>
		</div>
		<!-- 添加或修改菜单对话框 -->
		<el-dialog :title="title" :visible.sync="open" width="680px" append-to-body>
		  <el-form ref="form" :model="form" :rules="rules" label-width="100px">
		    <el-row>
		      <el-col :span="24">
		        <el-form-item label="上级菜单">
		          <treeselect
		            v-model="form.parentId"
		            :options="menuOptions"
		            :normalizer="normalizer"
		            :show-count="true"
		            placeholder="选择上级菜单"
		          />
		        </el-form-item>
		      </el-col>
		      <el-col :span="24">
		        <el-form-item label="菜单类型" prop="menuType">
		          <el-radio-group v-model="form.menuType">
		            <el-radio label="M">目录</el-radio>
		            <el-radio label="C">菜单</el-radio>
		            <el-radio label="F">按钮</el-radio>
		          </el-radio-group>
		        </el-form-item>
		      </el-col>
		      <el-col :span="24">
		        <el-form-item v-if="form.menuType != 'F'" label="菜单图标">
		          <el-popover
		            placement="bottom-start"
		            width="460"
		            trigger="click"
		            @show="$refs['iconSelect'].reset()"
		          >
		            <IconSelect ref="iconSelect" @selected="selected" />
		            <el-input slot="reference" v-model="form.icon" placeholder="点击选择图标" readonly>
		              <svg-icon
		                v-if="form.icon"
		                slot="prefix"
		                :icon-class="form.icon"
		                class="el-input__icon"
		                style="height: 32px;width: 16px;"
		              />
		              <i v-else slot="prefix" class="el-icon-search el-input__icon" />
		            </el-input>
		          </el-popover>
		        </el-form-item>
		      </el-col>
		      <el-col :span="12">
		        <el-form-item label="菜单名称" prop="menuName">
		          <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
		        </el-form-item>
		      </el-col>
		      <el-col :span="12">
		        <el-form-item label="显示排序" prop="orderNum">
		          <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
		        </el-form-item>
		      </el-col>
		      <el-col :span="12">
		        <el-form-item v-if="form.menuType != 'F'">
		          <span slot="label">
		            <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
		            <i class="el-icon-question"></i>
		            </el-tooltip>
		            是否外链
		          </span>
		          <el-radio-group v-model="form.isFrame">
		            <el-radio label="0">是</el-radio>
		            <el-radio label="1">否</el-radio>
		          </el-radio-group>
		        </el-form-item>
		      </el-col>
		      <el-col :span="12">
		        <el-form-item v-if="form.menuType != 'F'" prop="path">
		          <span slot="label">
		            <el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
		            <i class="el-icon-question"></i>
		            </el-tooltip>
		            路由地址
		          </span>
		          <el-input v-model="form.path" placeholder="请输入路由地址" />
		        </el-form-item>
		      </el-col>
		      <el-col :span="12" v-if="form.menuType == 'C'">
		        <el-form-item prop="component">
		          <span slot="label">
		            <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
		            <i class="el-icon-question"></i>
		            </el-tooltip>
		            组件路径
		          </span>
		          <el-input v-model="form.component" placeholder="请输入组件路径" />
		        </el-form-item>
		      </el-col>
		      <el-col :span="12">
		        <el-form-item v-if="form.menuType != 'M'">
		          <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
		          <span slot="label">
		            <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)" placement="top">
		            <i class="el-icon-question"></i>
		            </el-tooltip>
		            权限字符
		          </span>
		        </el-form-item>
		      </el-col>
		      <el-col :span="12">
		        <el-form-item v-if="form.menuType == 'C'">
		          <el-input v-model="form.query" placeholder="请输入路由参数" maxlength="255" />
		          <span slot="label">
		            <el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
		            <i class="el-icon-question"></i>
		            </el-tooltip>
		            路由参数
		          </span>
		        </el-form-item>
		      </el-col>
		      <el-col :span="12">
		        <el-form-item v-if="form.menuType == 'C'">
		          <span slot="label">
		            <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
		            <i class="el-icon-question"></i>
		            </el-tooltip>
		            是否缓存
		          </span>
		          <el-radio-group v-model="form.isCache">
		            <el-radio label="0">缓存</el-radio>
		            <el-radio label="1">不缓存</el-radio>
		          </el-radio-group>
		        </el-form-item>
		      </el-col>
		      <el-col :span="12">
		        <el-form-item v-if="form.menuType != 'F'">
		          <span slot="label">
		            <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
		            <i class="el-icon-question"></i>
		            </el-tooltip>
		            显示状态
		          </span>
		          <el-radio-group v-model="form.visible">
		            <el-radio
		              v-for="dict in dict.type.sys_show_hide"
		              :key="dict.value"
		              :label="dict.value"
		            >{{dict.label}}</el-radio>
		          </el-radio-group>
		        </el-form-item>
		      </el-col>
		      <el-col :span="12">
		        <el-form-item v-if="form.menuType != 'F'">
		          <span slot="label">
		            <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
		            <i class="el-icon-question"></i>
		            </el-tooltip>
		            菜单状态
		          </span>
		          <el-radio-group v-model="form.status">
		            <el-radio
		              v-for="dict in dict.type.sys_normal_disable"
		              :key="dict.value"
		              :label="dict.value"
		            >{{dict.label}}</el-radio>
		          </el-radio-group>
		        </el-form-item>
		      </el-col>
		    </el-row>
		  </el-form>
		  <div slot="footer" class="dialog-footer">
		    <el-button type="primary" @click="submitForm">确 定</el-button>
		    <el-button @click="cancel">取 消</el-button>
		  </div>
		</el-dialog>

    </div>
</template>
<script>
import NavCard from '@/components/nav-card/index.vue'
import BreadCrumb from '@/components/bread-crumb/index.vue'

import { listMenu, getMenu, delMenu, addMenu, updateMenu } from "@/api/system/menu";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import IconSelect from "@/components/IconSelect";


export default {
    name: "Menu",
    dicts: ['sys_show_hide', 'sys_normal_disable'],
    components: {
        NavCard,
        BreadCrumb,
		Treeselect, IconSelect
    },
    data() {
        return {
           // 遮罩层
           loading: true,
           // 显示搜索条件
           showSearch: true,
           // 菜单表格树数据
           menuList: [],
           // 菜单树选项
           menuOptions: [],
           // 弹出层标题
           title: "",
           // 是否显示弹出层
           open: false,
           // 是否展开，默认全部折叠
           isExpandAll: false,
           // 重新渲染表格状态
           refreshTable: true,
           // 查询参数
           queryParams: {
             menuName: undefined,
             visible: undefined
           },
           // 表单参数
           form: {},
           // 表单校验
           rules: {
             menuName: [
               { required: true, message: "菜单名称不能为空", trigger: "blur" }
             ],
             orderNum: [
               { required: true, message: "菜单顺序不能为空", trigger: "blur" }
             ],
             path: [
               { required: true, message: "路由地址不能为空", trigger: "blur" }
             ]
           }
			//-------------------------------------
        }
    },
 created() {
    this.getList();
  },
    methods: {
       // 选择图标
       selected(name) {
         this.form.icon = name;
       },
       /** 查询菜单列表 */
       getList() {
         this.loading = true;
         listMenu(this.queryParams).then(response => {
           this.menuList = this.handleTree(response.data, "menuId");
           this.loading = false;
         });
       },
       /** 转换菜单数据结构 */
       normalizer(node) {
         if (node.children && !node.children.length) {
           delete node.children;
         }
         return {
           id: node.menuId,
           label: node.menuName,
           children: node.children
         };
       },
       /** 查询菜单下拉树结构 */
       getTreeselect() {
         listMenu().then(response => {
           this.menuOptions = [];
           const menu = { menuId: 0, menuName: '主类目', children: [] };
           menu.children = this.handleTree(response.data, "menuId");
           this.menuOptions.push(menu);
         });
       },
       // 取消按钮
       cancel() {
         this.open = false;
         this.reset();
       },
       // 表单重置
       reset() {
         this.form = {
           menuId: undefined,
           parentId: 0,
           menuName: undefined,
           icon: undefined,
           menuType: "M",
           orderNum: undefined,
           isFrame: "1",
           isCache: "0",
           visible: "0",
           status: "0"
         };
         this.resetForm("form");
       },
       /** 搜索按钮操作 */
       handleQuery() {
         this.getList();
       },
       /** 重置按钮操作 */
       resetQuery() {
         this.resetForm("queryForm");
         this.handleQuery();
       },
       /** 新增按钮操作 */
       handleAdd(row) {
         this.reset();
         this.getTreeselect();
         if (row != null && row.menuId) {
           this.form.parentId = row.menuId;
         } else {
           this.form.parentId = 0;
         }
         this.open = true;
         this.title = "添加菜单";
       },
       /** 展开/折叠操作 */
       toggleExpandAll() {
         this.refreshTable = false;
         this.isExpandAll = !this.isExpandAll;
         this.$nextTick(() => {
           this.refreshTable = true;
         });
       },
       /** 修改按钮操作 */
       handleUpdate(row) {
         this.reset();
         this.getTreeselect();
         getMenu(row.menuId).then(response => {
           this.form = response.data;
           this.open = true;
           this.title = "修改菜单";
         });
       },
       /** 提交按钮 */
       submitForm: function() {
         this.$refs["form"].validate(valid => {
           if (valid) {
             if (this.form.menuId != undefined) {
               updateMenu(this.form).then(response => {
                 this.$modal.msgSuccess("修改成功");
                 this.open = false;
                 this.getList();
               });
             } else {
               addMenu(this.form).then(response => {
                 this.$modal.msgSuccess("新增成功");
                 this.open = false;
                 this.getList();
               });
             }
           }
         });
       },
       /** 删除按钮操作 */
       handleDelete(row) {
         this.$modal.confirm('是否确认删除名称为"' + row.menuName + '"的数据项？').then(function() {
           return delMenu(row.menuId);
         }).then(() => {
           this.getList();
           this.$modal.msgSuccess("删除成功");
         }).catch(() => {});
       }
		
		//-----------------------------------------------
    }
}
</script>
<style lang="scss" scoped>
.list-container {
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #F7F8FD;
}

.bread-crumb {
    margin-top: 21px;
    padding-left: 20px;
}

.title {
    font-size: 26px;
    color: #4B4B4B;
    font-weight: bold;
    margin: 0;
    margin-top: 18px;
    padding-left: 20px;
}

.detail {
    margin-top: 23px;
    margin-left: 20px;
    padding: 12px 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    border-radius: 5px;

    .search-input {
        width: 264px;
        height: 47px;
        background: #FFFFFF;
        border-radius: 5px;

        ::v-deep input {
            line-height: 45px;
            height: 47px;
            display: inline-block;
        }

        ::v-deep .el-input__icon {
            line-height: 45px;
            height: 45px;
            vertical-align: -0.15em;
            color: #4373F1;
        }
    }

    .table {
        flex: 1;
        background-color: #fff;
        margin: 13px 0 16px;

        ::v-deep .table-header-cell {
            background-color: #EBEFF8;
            padding-left: 21px;
            font-weight: 500;
            font-size: 16px;
            color: #414141;
        }
        .el-table {
            height: 100%;
        }
        ::v-deep .el-table__cell {
            padding-left: 21px;
            font-weight: 500;
            font-size: 16px;
            color: #414141;
        }
        :v-deep .el-table__body-wrapper {
            height: 100%;
        }
        :v-deep .el-table__empty-block {
            height: 100%;
        }
        .operation {
            display: flex;
            align-items: center;
            height: 100%;

            .view, .edit, .delete {
                cursor: pointer;
                font-weight: 500;
                font-size: 16px;
                color: #4373F1;
                height: 16px;
                line-height: 16px;
                background-repeat: no-repeat;
                background-position: 0 center;
                user-select: none;
            }
        }
    }
}

.edit-box {
    display: flex;
    flex-direction: column;
    align-items: center;

    ::v-deep .el-dialog__footer {
        display: none;
    }
    
    .row1 {
        display: flex;

        .el-select {
            margin-right: 7px;

            &:nth-last-child(1) {
                margin-right: 0;
            }
        }
    }

    .row2 {
        width: 100%;
        margin-top: 7px;

        .el-select {
            width: 100%;
        }
    }

    .submit {
        width: 164px;
        height: 56px;
        background: #4373F1;
        border-radius: 5px;
        user-select: none;
        line-height: 56px;
        color: #fff;
        text-align: center;
        margin-top: 22px;
        cursor: pointer;
    }
}
.edit-region {
    font-weight: 500;
    font-size: 16px;
    color: #4373F1;
    cursor: pointer;
}
::v-deep .el-dialog:not(.is-fullscreen) {
    margin-top: 40vh !important;
}

.pagination-container{
    background: #f7f8fd;
    padding: 32px 16px;
}
</style>
